/**
 * Copyright 2009-2015 the original author or authors.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.ibatis.mapping;

/**
 * @author Clinton Begin
 */
public enum ParameterMode {
  // 存储过程有三种类型的参数，分别为 IN（输入参数），OUT（输出参数），INOUT（输入输出参数）。一个存储过程，可以有多个 IN 参数，至多有一个 OUT 或 INOUT 参数
  IN, OUT, INOUT
}
